Abstract: A security door frame for recreational vehicles including a hollow main frame portion comprising a main wall surrounding an internal bore, the main wall including a latch assembly mounting face for mounting a latch assembly thereto such that at least part of the latch assembly can extend into the internal bore; an architrave lapping portion attached to and extending from the main wall of the main frame portion adjacent the latch assembly mounting face and having an architrave lapping face for lapping an architrave and a hinge mounting face substantially parallel to the architrave lapping face; and a screen mounting portion attached to and extending from the main wall of the main frame portion remote from the architrave lapping portion, the screen mounting portion having a screen spline channel adapted for receiving a screen mounting spline; the parts being so formed and arranged that a screen panel when mounted to the screen mounting portion is spaced from the hinge mounting face a distance sufficient to rece

Abstract: A door construction includes a door, comprising an outer panel, and adapted to cover an opening formed in a vehicle body; a side impact bar, disposed in an interior of the door, and extending in a longitudinal direction of the vehicle body; a window regulator, disposed in the interior of the door, and operable to raise and lower a window glass; and a plate-shaped member, disposed in the interior of the door, and adapted to support the window regulator. The plate-shaped member is connected to the side impact bar. The plate-shaped member has a shape following the outer panel. A width of the side impact bar and a width of the window regulator are overlapped with each other in a width direction of the vehicle body.

Abstract: A wheeled automotive vehicle is disclosed including a body structure, including a driver compartment and including an opening into the compartment. A door is cooperatively dimensioned and configured to close the opening, the opening being formed by portions of the body structure at the front and rear side of the opening. A hinge is pivotably holding the door, in a first position, at one of the front and rear side of the opening. A guide system is provided along a lower portion of the door on the same side of the opening as the hinge. During opening, the door is maneuverable upwardly along the guide system until it reaches the first position. From the first position, the door is pivotally movable around an axis, propagating in the transverse direction of the vehicle, and in a direction away from the opening. A method is further disclosed for a wheeled automotive vehicle, utilizing such a door.

Abstract: An attachment mechanism forms a permanent connection between a panel and a tent that together make up a space-increasing extension for a recreational vehicle. The tent is secured to a first part of the attachment mechanism, while the panel is secured to the second part. The panel can be movably mounted to the vehicle such that the extension may occupy at least a stowed position and a deployed position, so that setup of the extension can be effected without the need for securing the tent once the extension is placed in the deployed position.

Abstract: A skirt panel is provided herein for interconnection to another abutted similar skirt panel for attachment beneath a lower, outer longitudinally-extending edge of a trailer including a rear wheel assembly of a tractor-trailer rig, thereby to provide a continuous fairing extending downwardly from the trailer. The skirt panel includes a monolithic, generally-rectangular composite reinforced thermoplastic structure, having vertical lateral side edges configured and arranged for connection to associated vertical lateral side edges of abutting similar skirt panels. This provides a longitudinally-extending fairing for extending contiguously on each side of the trailer, a front face of the thermoplastic structure being provided with a plurality of longitudinally-extending, vertically-spaced-apart arcuate protrusions. The outer face of the thermoplastic panel preferably also is provided with dimples.

Abstract: A combined wheelchair and tray assembly that utilizes removable specially designed side guards that easily disconnect from their side guard position, then connect together to form a tray that mounts into the end of the arm rests. This design that adds little if any weight to the wheelchair and quickly provides the user with a tray whenever and wherever needed.

Abstract: There is disclosed an insert suitable for placement within a seat of an automotive vehicle. The insert preferably includes multiple layers, one of which includes a heater for providing an occupant of the seat with warmth. The insert also preferably includes a blower or air pump for providing ventilation and/or cooling to the seat occupant.

Abstract: The invention relates to a seat construction comprising a seat cushion part and a backrest part, and: a presence sensor for detecting at least the presence of a person or an object placed in the said seat construction, means for ventilating the seat construction comprising at least one duct through the said presence sensor and at least one air passage through the rest of the seat construction, and a device for feeding an air current through the said air passage and through the said duct for ventilation of a predetermined region adjacent to the seat construction. According to the invention, the seat construction comprises a layer of an air-distributing material disposed between the said presence sensor and the said air-current-feeding device, whereby a flow path is provided for the said air current through the air passage, the duct, the said layer of air-distributing material and the said air-current-feeding device.

Abstract: A series of components is provided for a vehicle seat of a motor vehicle. Each vehicle seat has a cushion core with ventilation ducts running along and inside a seat surface and/or backrest surface. Ventilation channels are arranged essentially transversely to the ventilation ducts, penetrate the entire thickness of the cushion core and extend from the ventilation ducts as far as a rear wall facing away from the seat surface and/or backrest surface. For a passively ventilated vehicle seat, the ventilation channels are connected in a flow-permeable manner to the surroundings via an opening in the ear wall, whereas, in an actively ventilated vehicle seat, at least one fan is provided and at least one ventilation channel is closed.

Abstract: An assembly is disclosed for removably fixing a cloth in a furnishing article, wherein snap locking means are provided inserted into slots provided within the cloth and thus engaging holes having corresponding shapes and dimensions arranged on the frame of the furnishing article.

Abstract: A child seat (1) for use in a vehicle is designed to be placed on a vehicle seat. The child seat (1) comprises a seat part (2) and an upright part (3). The upright part (3) comprises a backrest part (10) that is adjustable in height relative to the seat part (2) and a headrest part (6) that is adjustable in height relative to the seat part (2) and the adjustable backrest part (10). The headrest (6) and the adjustable backrest part (10) are connected to each other, so that a height adjustment of the headrest (6) leads to a different, preferably smaller height adjustment of the adjustable backrest part (10).

Abstract: A child motion device has a frame assembly configured to rest on a support surface. The frame assembly includes at least one track configured to slidably receive a child seat assembly. The track can extend in any desired direction and include a geometric profile so that as the seat assembly travels along the track, a desired motion profile is imparted onto the seat assembly and to the child seated therein.

Abstract: The present invention provides a backrest of a chair having a recess for receiving an angle adjustable lumbar support, wherein the lumbar support having a lower projection including a pair of cylindrical protrusions at both sides with resilient and metal gaskets put thereon, an outer gear formed around one of the pair of protrusions, and a through hole through the protrusions, a shaft assembly having inner teeth being inserted into the through hole and secured by a washer and a elastic element, the lumbar support being disposed on and secured to a plate of the chair, the shaft assembly being movable on a sliding member by operating a lever of a manipulation assembly; whereby, the lumbar support being adjustable by manipulating the lever so as to cause the teeth being disengaged with the gear, and being positioned by releasing the lever so as to cause the shaft assembly forcing the gear and teeth to be engaged together due to the expansion of the elastic element.

Abstract: Chair comprising, a fixed base structure comprising two front legs and two rear legs mutually connected by a cross member, in which the front legs and the rear legs are mutually offset in such a way that the front legs of a first chair can be inserted between the rear legs of a second chair identical to the first, and a seat-backrest assembly borne by the support structure and rotatable around said cross member between a position of use and a position of stowage, in which in the position of stowage the seat-backrest assembly is rotated forwards relative to the position of use.

Abstract: A vehicle walk-in device includes a fixed rail, a first lock member, a second lock member, a main mechanism, a sub mechanism, and a transmitting mechanism, the main mechanism having a first drive member, a first release link, and a link connecting shaft, the sub mechanism including a second release link actuated in conjunction with the first release link by means of the transmitting mechanism so that the second lock member is pressed so as to be unlocked and the transmitting mechanism made of a flexible cord-shaped member.

Abstract: An armrest and backrest synchronous adjustment device for a massage chair comprises a base, a backrest, at least two armrests and two rail members. The base is formed with a space. The backrest is pivoted on the base and located correspondingly to the space of the base. The armrests are pivoted to the base, and lower end of each of the armrests is located correspondingly to the space of the base. The rail members are mounted at the lower end of the armrests or the backrest and located in the space of the base, on each of the rail members is formed a slot that is used to rotate the armrests when the backrest is adjusted.

Abstract: A seating pad assembly is provided for use by travelers to increase the comfort for a seat on a public transportation vehicle or at a public transit terminal. The seating pad assembly includes a cushion formed from a viscoelastic foam and having dimensions substantially conforming to the dimensions of at least the hip/thigh support and the back support of the seat. Thus, the viscoelastic foam will bridge hard points and pinch points of the seat and will efficiently support the traveler across the gap. The seating pad assembly further includes a removable cover, straps for holding the pad in a coiled condition and a carrying bag for transporting the pad assembly.

Abstract: A chair is disclosed having a mechanism for assembling and disassembling a seatback thereto. The mechanism, which is fixed to the base of the chair, comprises a coupling plate having slots for receiving bolts from the seatback seat posts. Rotatably coupled to the coupling plate is a locking plate that when rotated about a fastener, secures a bolt from the seat post into slots in the locking plate and coupling plate, thereby securing the seatback to the base of the chair.

Abstract: A motorcycle seat in the form of a tandem seat is assembled from a seat cushion (12), which is produced as a plastic foam molded part, a pad layer (14) of a open pore polyether foam material provided upon the seat surface of the seat cushion (12), a ventilation layer (16) of a spacer fabric provided upon the pad layer (14) and a seat cover (18), which is a breathable and water tight membrane.

Abstract: A seat for a vehicle and a seat for a watercraft include a polyurethane-made first cushion body covered with a seat skin. A thermoplastic elastomer-made second cushion body is disposed between the first cushion body and a bottom plate 43. The relationships of t1<t2, 5 mm?t1?30 mm, and 20 mm?t2?50 mm are established, where t1 is the material thickness of the first cushion body, and t2 is the material thickness of the second cushion body. The resulting configuration provides a seat for a vehicle and a seat for watercraft which are capable of securing a good ride comfort.

Abstract: The present invention refers to a high tonnage ultra light mining truck with a greater load efficiency for off-road applications that, in addition to the body, comprises a lightweight curved dump body and a knuckle joined lightweight power and traction system, a steering system, and a lateral suspension and tipping system for the lightweight curved dump body. The truck of the present invention has a payload capacity up to three times greater than that of similar trucks of the prior art.

Abstract: A vehicle wheel weight comprises a mass portion cold-formed of nonlead material having a first side for juxtaposition against a wheel rim and an opposite second side. The mass portion defines a clip attachment slot extending along an entire axial length of the mass portion. A spring clip having an extended portion for engaging the wheel rim is also provided. The spring clip further has an attachment portion inserted into and retained in the slot such that the spring clip is attached to the mass portion.

Abstract: A wheel rim assembly has a wheel rim and cover. The wheel rim has a disk, a rim flange, a join and a mounting ditch. The disk is mounted to a wheel axle and has a periphery. The rim flange is formed on and around the periphery of the disk and has a mounting edge portion. The join is mounted between the disk and the rim flange. The mounting ditch is defined in and around the join. The cover is mounted on the rim flange and has an inside mounting portion and an outside mounting portion. The inside mounting portion is mounted in the mounting ditch. The outside mounting portion is mounted on the mounting edge portion. Accordingly, to mount the inside and outside mounting portion to the mounting ditch and mounting edge portion is convenient to make the cover to be mounted on the wheel rim securely.

Abstract: A light weight wheel structure having a hub member of substantially an elongated configuration of constant cross section defining a plurality of openings therethrough, and including a pair of end plates which are held in recessed areas at opposite ends of the hub member by way of a plurality of fasteners extending through the plurality of openings in the hub member. The hub member is of a form capable of being formed of material, such as aluminum, by an extrusion process, whereby a continuous outer cylindrical surface is provided for the mounting of a tire formed of elastomeric material.

Abstract: A remote radio railroad car located within or at the end of the train that charges or exhausts the brake pipe in response to radio commands from the lead unit. The brake pipe control system includes a first controller at a first car at the lead end for controlling the brake pipe at the first car and transmitting, via a radio link, brake pipe control signals to a second controller in a remote car in the train. The second controller controls the brake pipe at the remote car in response to the brake pipe control signals from the first controller. If the second controller is on the last car and the last car does not include an independent end of train device, the second controller transmits brake pipe condition signals to the first controller. If the second controller is on the last car and the last car does include an independent end of train device, the first controller established separate communication links with the second controller and the end of train device.

Abstract: A brake apparatus capable of applying a regulator pressure regulated by a regulator valve device to an assisting chamber, to obtain a smooth brake feeling, even when a brake pedal is operated by a vehicle driver, during an automatic braking operation. A first control valve is disposed in a power pressure passage for controlling hydraulic pressure in the assisting chamber to be increased. A changeover valve device is disposed in a regulator pressure passage for selecting either one of a communicating state and a shutting-off state of the passage. A second control valve is connected to the regulator pressure passage between the changeover valve device and the assisting chamber, and controls the hydraulic pressure in the assisting chamber to be decreased.

Abstract: A hydro-pneumatic mechanic device for the exploitation of the wave motion for obtaining renewable and ecological energy, comprising a series of submerged cylinders, placed onto wharfs fixed to the ground or onto floating pontoons or similar, provided in their lower part with a conic opening for the water inlet and in the upper part, with conical, spherical or plain shapes with lateral openings, respectively for producing compressed air, pumping water or generating mechanic energy.

Abstract: The invention relates to a motor vehicle part including means for supporting a light unit (16), said light unit support means possessing a so-called “operating”, initial position in which the light unit is held at a given height on the vehicle. The light unit support means can also take up a second, so-called “depressed” configuration on being subjected to a vertical force that is substantially equal to that of an impact with the head of a pedestrian, in which second configuration the light unit (16) is located lower down relative to the vehicle.

Abstract: A pick-up is provided for an Inductively Coupled Power Transfer (ICPT) system having a parallel tuned resonant pick-up circuit. The pick-up has a plurality of independently controllable power supply outputs. This allows a first output to supply a high voltage load (e.g. 300V-550V) and one or more additional outputs for supplying other loads such as control circuitry which may only require 24V. The one or more additional outputs may be supplied via a current transformer connected in series with the resonant pick-up circuit. Control for each output may be achieved by partially or completely decoupling the pick-up from a primary conductive path of the ICPT system.

Abstract: A method and apparatus for providing power in an electrical system is disclosed. The electrical system comprises: a poly-phase electrical source; a plurality of transformers coupled to each other, where each phase of the poly-phase source is coupled to a transformer within the plurality. The electrical system further comprises a plurality of loads, where each load is coupled to a tap point on one of the transformers and where the transformers are capable of being severed at their common connections and coupled to a neutral line.

Abstract: The invention provides a switching converter comprising as few as two high-side switching transistors and a low-side rectifying device, along with a control circuit. The switching converter is capable of operating from a main supply source or an auxiliary supply source. The invention further includes a method for producing a regulated voltage from a first supply voltage and a second supply voltage via the two high-side switching transistors and a low-side rectifying device.

Abstract: Compensator device, for the stabilisation of electromechanical oscillations destined to provide a reference signal to a voltage regulator device of a synchronous alternator for the delivery of electrical power to a distribution network, said device including: first processing means to receive electrical measurement signals representing operative parameters characteristics of said synchronous alternator and/or to generate an electrical signal to be controlled; and a first electrical signal corresponding to a sliding surface of a control of the “sliding modes” type, second processing means of the first signal to generate the reference signal so that it has a first order “sliding modes” profile.

Abstract: The invention provides a multi-layer printed circuit board with a through hole having a connection formed by filling conductive paste in the through hole, wherein the voltage of a circuit having constant current flow is stabilized. The circuit board comprises a closed circuit that starts from a power supply terminal and passes a power supply line, a connection connecting the patterns on the front and rear surfaces of the board, a load and a ground line to reach an earth terminal, wherein if the voltage drop at the connection exceeds a value determined based on a predetermined rate with respect to the power supply voltage, all or some of the connections is replaced with a jumper wire so that the voltage drop at the connection is equal to or smaller than a value determined by said predetermined rate, according to which the voltage level of the power supply line and the ground line is stabilized.

Abstract: A stepping motor includes: a stator having main magnetic poles each having small stator teeth on its tip, a core-back portion that connects outer portions of the poles, and windings wound around the poles; and two sets of rotor units that are arranged in an axial direction and face the stator with an air gap therebetween. Each rotor unit consists of two rotor cores that are separated in the axial direction and a magnet sandwiched thereby and magnetized in the axial direction. Each rotor core has small rotor teeth around its outer surface. The rotor cores of each rotor unit are deviated by ½ pitch of the small rotor teeth, and the two rotor units are arranged to make the magnetic polarities of the small rotor teeth of the adjacent two rotor cores identical. A magnet thickness Tm and a rotor core thickness Tc satisfy 0.25?Tm/Tc?0.45.

Abstract: An electric machine for a work machine is disclosed. The electric machine has a housing with at least one fluid passageway, a stator fixedly disposed within the housing, and a rotor rotatingly disposed radially inward from the stator. The rotor has a first axial bore, a first radial passageway, a second axial bore, and a second radial passageway. The first axial bore is in fluid communication with the at least one fluid passageway of the housing. The first radial passageway is in fluid communication with the first axial bore and configured to communicate fluid from the first axial bore with the stator. The second axial bore is in fluid communication with the at least one fluid passageway of the housing. The second radial passageway is in fluid communication with the second axial bore and configured to communicate fluid from the second axial bore with the stator.

Abstract: The invention relates to a direct electrical drive (1) for a wheel set (30) of a vehicle, wherein the direct electrical drive (1) comprises a stator (7) and a rotor (3), with the rotor (3) being coupled mechanically with a wheel set shaft (11). The rotor (3) includes a cooling device. The cooling device includes cooling channels (22), an air inlet (37) and at least one fan (9), whereby the cooling channels (22) extend inside the rotor (3).

Abstract: A rotor for a dynamo electric machine comprises a rotor body 12 defining a plurality of poles in the form of limbs 16 around which windings 18 are provided, and a wedge arrangement 20 spanning the space 42 between adjacent limbs 16 and serving to secure the windings 18 in position, and a discharge passage 44 for delivering coolant to the said space.

Abstract: A flywheel electric generator comprises a star-up motor, a flywheel rotary shaft rotated by the motor, a flywheel rotating by coupling with the rotary shaft, a plurality of permanent magnets disposed at substantially equal spaces of center angles on outer circumferential sections of the flywheel, a pair of electromagnets arranged fixedly at positions on a diameter line of the flywheel so as to face the permanent magnets and an electronic generator rotationally driven by the rotary shaft.

Abstract: A brush holder is installed to a motor main body and has a connector arrangement, which is directly connectable with an external connector to receive electric power. The brush holder holds a plurality of power supply brushes. A control circuit member is installed in a gear housing through an installation opening of the gear housing. The control circuit member controls rotation of the motor main body and is electrically connected to the connector arrangement and the power supply brushes.

Abstract: An axial magnetic cam comprising at least one of a first permanent magnet element supported for rotational motion along an axis provides a continuous, circular magnetic field area path and work-space wherein said path includes a magnetic incline. At least one of a second permanent magnet element having a magnetic field is supported for reciprocating motion within operational proximity of the at least one first magnetic element; wherein said reciprocating motion is substantially parallel with said output axis. The at least one of a first magnetic element. and the at least one of a second reciprocating magnetic element provide a constant magnetic force there between without field cross-over, pass-by, circumvention, or disconnect and without contact of said elements; wherein one continuously follows or actuates the other in response to a motive force; thus greatly reducing or eliminating friction, wear, noise, and complexity.

Abstract: Bearing unit furnished with a bearing retaining part, the bearing retaining part formed from a single, seamless component and furnished with a cylindrical section disposed on the outer periphery of a sleeve of the bearing unit, and with a bottom section closing over the sleeve and the cylindrical section along their undersides. An attracting magnet is disposed on the bottom-section side of the bearing retainer, for magnetically attracting axis-wise the lower-end portion of a shaft of the bearing unit. A magnet holder, formed from a magnetic material, is disposed on the underside of the attracting magnet, with the magnet holder being attached to the bearing retainer.

Abstract: A synchronous reluctance motor comprises a stator and a rotor, the rotor comprising: a rotation shaft; a first core having a shaft hole for inserting the rotation shaft at a center thereof, and having a plurality of first flux barrier groups arranged along a circumferential direction of the shaft hole and spacing from each other; and a second core having a receiving hole larger than the shaft hole at a center thereof, and stacked at one side of the first core in an axial line direction. A length of the rotor protruding from a supporting portion can be decreased without reducing a stacked thickness thereof, and a vibration occurrence in a horizontal direction with respect to the rotation shaft can be reduced, thereby enhancing a reliability of the synchronous reluctance motor.

Abstract: In certain embodiments, an electromechanical device includes a rotor having a rotational axis, and a stator disposed about the rotor. The stator may include a circumferentially laminated section comprising a plurality of circumferential segments disposed one after another in a circumferential direction relative to the rotational axis. The stator also may include a radially laminated section comprising a plurality of radial segments disposed one after another in a radial direction relative to the rotational axis. In addition, the stator may include an axially laminated section comprising a plurality of axial segments disposed one after another in an axial direction relative to the rotational axis.

Abstract: Bearings for rotatably supporting a rotor are disposed on an inner side of a hollow cylindrical portion of the rotor which is disposed in a rotating magnetic field formed by a group of stator windings and on an outer periphery of which magnetic poles for generating torque are arranged, thereby shortening the axial length of the rotor and making a motor compact. A motor of the invention includes: a stator in which a plurality of split cores with windings wound therearound are arranged in an annular form to generate a rotating magnetic field; a rotor for generating torque by the rotating magnetic field; and a housing for fixing the stator and for rotatably holding the rotor at an annularly central position of the stator, wherein only one end side of the stator is fixed to the housing.

Abstract: A compact slip ring (20), which is particularly adapted for use in small spaces, is adapted to provide electrical contact between a rotor (22) and a stator (21). The improved slip ring broadly includes an electrically-conductive monofilament (24) having one end (28) mounted on the stator and having a distal end (34); a sleeve (25) mounted on and secured to the marginal end portion of the monofilament, adjacent the distal end; and a fiber bundle (26) having a longitudinal axis (39), one marginal end portion of the fiber bundle being recessed in and secured to the sleeve, the other end of the fiber bundle engaging the rotor such that the longitudinal axis of the fiber bundle will be substantially perpendicular to an imaginary line tangent to the rotor surface at the point of contact with the longitudinal axis.

Abstract: An electrostatic actuation device including one mobile electrode, including at least one mobile part with respect to a substrate, at least two electrodes fixed with respect of the substrate, located on a same side of the mobile electrode and each facing a part of the mobile electrode, and at least one pivot with at least of portion of the mobile electrode.

Abstract: In a surface acoustic wave device, a plurality of grooves are provided on a piezoelectric substrate, an electrode film defining an IDT electrode is formed by filling an electrode material in the grooves, an insulator layer, such as a SiO2 film, is arranged so as to cover the piezoelectric substrate and the electrode film formed in the grooves, and the surface of the insulator layer is flattened.

Abstract: The present invention provides a piezoelectric transformer driving apparatus which drives a load balanced to the ground, which makes an insulating component, such as a current transformer or a photocoupler, unnecessary, and which can detect a load current.

Abstract: A piezoelectric transformer driving apparatus and a piezoelectric transformer driving method, wherein even if there exists a variation between piezoelectric transformers, no unnecessary resonant points occur in the vicinity of a frequency used, that is, the output is stable for the frequency. For this purpose, the primary electrodes (1b, 2a) of a pair of piezoelectric transformers (1, 2) that exhibit potentials of mutually different signs on their respective secondary sides are connected to each other, while the piezoelectric transformers (1, 2) are connected in series with an AC power supply. An input voltage is applied between the primary electrodes (1a, 2b), and the outputs are supplied to a load, whereby even if there exists a variation between the vibrations of the piezoelectric transformers, it results in only a single resonant point existing.

Abstract: The present invention provides a small piezoelectric/electrostrictive ultrasonic linear motors which are installed in cell phones or PDAs, etc. to drive their camera lenses. In the present invention, a movable shaft (30) is coupled to a unimorph or bimorph, which is made by attaching a piezoelectric or electrostrictive substrate to an elastic body (20) (metal), so that a movable body (40) fitted over the movable shaft (30) is linearly moved along the movable shaft (30) by vibration of the piezoelectric or electrostrictive substrate, thus simplifying a manufacturing process, being easily practicable according to a basic principle, and having superior characteristics.